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Color enhancing lens

Optical: systems and elements – Absorption filter
Patent

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Color filter

Optical: systems and elements – Absorption filter – Filters in optical parallel
Patent

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Color filter

Optical: systems and elements – Absorption filter
Reexamination Certificate

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Color filter and fluorescent display device having color filters

Optical: systems and elements – Absorption filter – Filters in optical parallel
Patent

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Color filter and process for fabricating the same and electro-op

Optical: systems and elements – Absorption filter – Superimposed or series
Patent

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Color filter assembly driver for scanners

Optical: systems and elements – Absorption filter
Patent

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Color filter disc and process of making the same

Optical: systems and elements – Absorption filter – Filters in optical parallel
Reexamination Certificate

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Color filter substrate and electro-optical device,...

Optical: systems and elements – Absorption filter
Reexamination Certificate

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Color filter transmission apparatus

Optical: systems and elements – Absorption filter – With support or frame
Patent

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Color filter with a porous activated film layer having dyes fixe

Optical: systems and elements – Absorption filter
Patent

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Color filter, production process thereof, and liquid crystal pan

Optical: systems and elements – Absorption filter – Filters in optical parallel
Patent

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Color light filter and process of manufacturing a color...

Optical: systems and elements – Absorption filter
Reexamination Certificate

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Color projection type display apparatus reusing incident light

Optical: systems and elements – Absorption filter – Filters in optical parallel
Reexamination Certificate

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Color rendering of illumination light in display systems

Optical: systems and elements – Absorption filter – Filters in optical parallel
Reexamination Certificate

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Color separation system for a color scanner

Optical: systems and elements – Absorption filter – Movable in or out of optical path
Patent

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Color wheel

Optical: systems and elements – Absorption filter – With support or frame
Reexamination Certificate

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Color wheel

Optical: systems and elements – Absorption filter – With support or frame
Reexamination Certificate

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Color wheel

Optical: systems and elements – Absorption filter – Filters in optical parallel
Reexamination Certificate

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Color wheel

Optical: systems and elements – Absorption filter – With support or frame
Reexamination Certificate

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Color wheel

Optical: systems and elements – Absorption filter – With support or frame
Reexamination Certificate

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